diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 10e89f29..bdd7b8c5 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -2,9 +2,6 @@
 name: Build and Publish Docker Image
 
 "on":
-  push:
-    branches:
-      - main
   workflow_dispatch:
 
 jobs:
diff --git a/megadl/helpers/cypher.py b/megadl/helpers/cypher.py
index a1d739e3..66aae35c 100644
--- a/megadl/helpers/cypher.py
+++ b/megadl/helpers/cypher.py
@@ -176,7 +176,10 @@ async def cy_run(client: Client, msg: Message | CallbackQuery):
                         await _frwded.reply(
                             f"**#UPLOAD_LOG** \n\n**From:** `{uid}` \n**Get history:** `/info {uid}`"
                         )
-                
+
+                # admin function handling
+                # if you are modifying this code: Never have a function name start with "admin_" prefix
+                # unless its indended to be used by one
                 if _func_name.startswith("admin") or _func_name in self.req_db_fn:
                     if not self.database:
                         await self.cyeor(
@@ -310,7 +313,10 @@ async def full_cleanup(self, path: str = None, user_id: int = None):
             # when run_checks gets triggered by the same user
             # not mandatory. would've been better to yield before calling this but thats just more work to do
             if path:
-                fs_cleanup(path)
+                await asyncio.to_thread(fs_cleanup,path)
+        # no need for anything else
+        except asyncio.CancelledError::
+            pass
         except Exception as e:
             logging.debug(f"Cleanup error: {e}")
 
diff --git a/megadl/helpers/database.py b/megadl/helpers/database.py
index 0874b2a3..f37d4aa4 100644
--- a/megadl/helpers/database.py
+++ b/megadl/helpers/database.py
@@ -9,6 +9,13 @@
 
 
 class CypherDB:
+    # use slots for faster var lookups
+    # usually this isnt needed, like at all
+    # i cant justify myself for adding this either
+    # but wait maybe i can?
+    # i use find_one_and_update in .add(...) maximum efficiency so i guess its not that conflicting
+    __slots__ = ("mongoc", "coll_users")
+    
     def __init__(self) -> None:
         self.mongoc = AsyncMongoClient(getenv("MONGO_URI"))
         self.coll_users = self.mongoc["mega_nz"]["users"]
diff --git a/megadl/helpers/pyros.py b/megadl/helpers/pyros.py
index 6559f0be..2f656dbb 100644
--- a/megadl/helpers/pyros.py
+++ b/megadl/helpers/pyros.py
@@ -25,16 +25,11 @@ async def track_progress(
         elapsed_time = human_time(elapsed_time)
         estimated_total_time = human_time(estimated_total_time)
 
-        progress = "[{0}{1}] \n**Process**: {2}%\n".format(
-            "█" * floor(percentage / 5),
-            "░" * (20 - floor(percentage / 5)),
-            round(percentage, 2),
-        )
+        filled = floor(percentage / 5)
+        progress = f"[{'█'*filled}{'░'*(20-filled)}]\n**Process**: {round(percentage,2)}%\n"
 
-        tmp = f"{progress}{human_bytes(current)} of {human_bytes(total)}\n**Speed:** {human_bytes(speed)}/s\n**ETA:** {estimated_total_time if estimated_total_time != '' else '0 s'}\n"
+        pmsg = f"{progress}{human_bytes(current)} of {human_bytes(total)}\n**Speed:** {human_bytes(speed)}/s\n**ETA:** {estimated_total_time if estimated_total_time != '' else '0 s'}\n\n\n**Powered by @NexaBotsUpdates**"
         try:
-            await client.edit_message_text(
-                chat_id, msg_id, f"{tmp}\n\n**Powered by @NexaBotsUpdates**", **kwargs
-            )
+            await client.edit_message_text(chat_id, msg_id, pmsg, **kwargs)
         except:
             pass
diff --git a/megadl/lib/README.md b/megadl/lib/README.md
index b53168c1..20e77c00 100644
--- a/megadl/lib/README.md
+++ b/megadl/lib/README.md
@@ -4,4 +4,5 @@ Helper libraries for Mega.nz-Bot
 
 # Extensions
 - [`megatools`](megatools.py) - Wrapper for megatools cli with extended features
-- [`ddl`](ddl.py) - Downloader for direct download links and gdrive
\ No newline at end of file
+- [`ddl`](ddl.py) - Downloader for direct download links and ~gdrive~
+- [`splitter`](splitter.py) - Optimized async file splitter for resource-constrained environments
diff --git a/megadl/lib/ddl.py b/megadl/lib/ddl.py
index eb96ad67..af67d16d 100644
--- a/megadl/lib/ddl.py
+++ b/megadl/lib/ddl.py
@@ -53,6 +53,9 @@ class Downloader:
     _session = None
     _lock = asyncio.Lock()
 
+    # again same comment as the one you'd find in helpers/database.py -> CypherDB
+    __slots__ = ("tg_client",) # dont remove "," its there for a reason
+
     def __init__(self, client) -> None:
         self.tg_client = client
 
@@ -174,21 +177,20 @@ async def from_ddl(
             total = resp.content_length
             curr = 0
             st = time()
+            # for update throttling
             last_up = 0
             up_interval = 2
+            can_progress = None not in (chat_id, msg_id, self.tg_client, total)
             
             async with async_open(wpath, mode="wb") as file:
                 async for chunk in resp.content.iter_chunked(_chunksize):
-                    # yield before write
-                    await asyncio.sleep(0)
-                    
                     # write chunk
                     await file.write(chunk)
                     curr += len(chunk)
                     
                     # Make sure everything is present before calling track_progress
                     now = time()
-                    if None not in (chat_id, msg_id, self.tg_client, total) and (now - last_up >= up_interval):
+                    if can_progress and (now - last_up >= up_interval):
                         await track_progress(
                             curr,
                             total,